diff --git a/templates/index.html.php b/templates/index.html.php
index 3282f60..a99016f 100644
--- a/templates/index.html.php
+++ b/templates/index.html.php
@@ -25,10 +25,10 @@
             <td><input type="text" id="city_<?= $id ?>" value="<?= $address->getCity(); ?>" disabled></td>
             <td><input type="text" id="phone_<?= $id ?>" value="<?= $address->getPhone(); ?>" disabled></td>
             <td>
-                <input type="button" value="Edit" id="edit_button_<?= $id ?>" onclick="editAddress(<?= $id ?>)">
+                <input type="button" value="Edit" id="edit_button_<?= $id ?>" onclick="editAddress('<?= $id ?>')">
             </td>
             <td>
-                <input type="button" value="Delete" onclick="deleteAddress(<?= $id ?>)">
+                <input type="button" value="Delete" onclick="deleteAddress('<?= $id ?>')">
                 <input type="hidden" id="owner_<?= $id ?>" value="<?= $id ?>">
             </td>
     </tr>
@@ -50,5 +50,4 @@
 Your addresses will be listed soon …
 <?php endif; ?>
 
-
 <?php include '_footer.html.php' ?>